From 361dffd818245f32e997fc2eb9f144385a2e68ff Mon Sep 17 00:00:00 2001
From: Jos van Bakel <josvanbakel@gmail.com>
Date: Wed, 24 May 2017 15:07:09 +0200
Subject: [PATCH] Fixed wrong ignore of livescript/node_readline.js

---
 .gitignore                  |  2 ++
 livescript/node_readline.js | 47 +++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 livescript/node_readline.js

diff --git a/.gitignore b/.gitignore
index a7f1a11b..354278e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -125,3 +125,5 @@ common-lisp/*.lib
 common-lisp/images/*
 common-lisp/hist/*
 livescript/*.js
+!livescript/node_readline.js
+livescript/node_modules
diff --git a/livescript/node_readline.js b/livescript/node_readline.js
new file mode 100644
index 00000000..e59a62bd
--- /dev/null
+++ b/livescript/node_readline.js
@@ -0,0 +1,47 @@
+// IMPORTANT: choose one
+var RL_LIB = "libreadline";  // NOTE: libreadline is GPL
+//var RL_LIB = "libedit";
+
+var HISTORY_FILE = require('path').join(process.env.HOME, '.mal-history');
+
+var rlwrap = {}; // namespace for this module in web context
+
+var ffi = require('ffi'),
+    fs = require('fs');
+
+var rllib = ffi.Library(RL_LIB, {
+    'readline':    [ 'string', [ 'string' ] ],
+    'add_history': [ 'int',    [ 'string' ] ]});
+
+var rl_history_loaded = false;
+
+exports.readline = rlwrap.readline = function(prompt) {
+    prompt = typeof prompt !== 'undefined' ? prompt : "user> ";
+
+    if (!rl_history_loaded) {
+        rl_history_loaded = true;
+        var lines = [];
+        if (fs.existsSync(HISTORY_FILE)) {
+            lines = fs.readFileSync(HISTORY_FILE).toString().split("\n");
+        }
+        // Max of 2000 lines
+        lines = lines.slice(Math.max(lines.length - 2000, 0));
+        for (var i=0; i<lines.length; i++) {
+            if (lines[i]) { rllib.add_history(lines[i]); }
+        }
+    }
+
+    var line = rllib.readline(prompt);
+    if (line) {
+        rllib.add_history(line);
+        try {
+            fs.appendFileSync(HISTORY_FILE, line + "\n");
+        } catch (exc) {
+            // ignored
+        }
+    }
+
+    return line;
+};
+var readline = exports;
+
-- 
2.20.1